2,467 Result(s)
-
Chapter
Knock-Out and Knock-In Technique for Finding Integrative Components that Contribute to Effect of Chinese Medicines
Elucidating the effective constituents of Chinese medicine (CM) is a big challenge due to its complex constituents and diverse interactions. Knock-out/knock-in technique is a promising strategy to reveal the i...
-
Chapter and Conference Paper
Energy Hierarchical Control Strategy of Photovoltaic Hydrogen Production Integrated System
To meet the future demand for large-scale application of hydrogen energy, an integrated technology of photovoltaic hydrogen production is proposed, and an energy hierarchical control strategy based on DC bus v...
-
Chapter and Conference Paper
The Configuration Design and Control for an Ejector-Based Hydrogen Recirculation System on High-Power Fuel Cell Engines
A promising direction for high-power fuel cell engines is the ejector-based hydrogen recirculation system. As a first step, a hybrid hydrogen recirculation system configuration, consisting of a passive single ...
-
Chapter and Conference Paper
Comparative Analysis of Mathematical Models of Hydro-pneumatic Suspension Dam**
At present, for the study of the dynamic characteristics of the hydro-pneumatic suspension of vehicles, the elastic force is mainly modeled by the variable gas equation of state, and the dam** force is model...
-
Chapter and Conference Paper
Numerical Analysis of Methanol Steam Reforming Reactor for kW-Scale Fuel Cells
As an efficient energy conversion device, fuel cells are increasingly being applied. Fuel supply is the core link to ensure the normal operation of fuel cells. In this paper, a methanol steam reforming reactor...
-
Chapter and Conference Paper
Design and Dynamic-Static Characteristics Analysis of Electric Fuel Pump Boost Valve
In response to the challenges of significant power loss and the difficulty in quickly blocking fuel reverse backflow in one-way valves used in electric fuel systems for aerospace engines, this paper proposes a...
-
Chapter
Conclusion
In this book, experimental, theoretical, and numerical research methods are introduced to explore the interaction mechanisms between cavitation bubbles . dynamic characteristics under the influence of dropl...
-
Chapter
Chromatographic Separation with On-Line (Bio)Assay, a Rapid Technique for Screening Active Compounds from Chinese Medicines
Due to the complex compositions of Chinese medicine (CM), how to rapidly and efficiently discovery the biologically active components from them is a huge challenge. Traditionally, tedious extraction-isolation-...
-
Chapter and Conference Paper
Recognition Method for Train Coupler Handle Based on YOLOv5 Model
To solve the problem of identifying different types of car couplers during the operation of the automatic uncoupling robot of a tippler, a method for recognizing the handle of a car coupler based on the YOLOv5...
-
Chapter and Conference Paper
Fluctuation of Near-Wall Pressure During the Cavitation Bubble Collapse
Cavitation bubble collapse, which generates strong shock waves and high-velocity liquid jets, is responsible for the erosive damage to hydraulic components. In order to assess the fluctuation of near-wall pres...
-
Chapter and Conference Paper
Global Trends in PEM Electrolyzer Research Based on Published Articles
As one of the representative new energy, hydrogen has received widely attention in recent years. PEM electrolyzer plays a central role in hydrogen production process. In this paper, 411 publications related to...
-
Chapter and Conference Paper
Coordinated Control Technology for Multi-stack Fuel Cell System
At present, the output power of single fuel cell system is limited. Therefore, multiple fuel cell systems are connected in parallel to form a mutli-stack system, which can effectively improve the system power ...
-
Chapter
Antioxidant Bioactivity of Single-Cell Microalgae Assessment by Electrochemical Sensors
One of the most significant developed technologies is the electrochemical sensors to determine the chemical structures of biological cells and their bioactivities. Besides, the new electrochemical techniques f...
-
Chapter and Conference Paper
Numerical Study of Heat Transfer Effects on Non-Newtonian Nanofluid Flow Between Two Parallel Plates in the Presence of Darcy Brinkman Forchheimer
Due to its vast industrial applications and biological context, the investigation of the inconsistent heat and mass transfer that drives the flow of squeezing viscous nanofluids between two plates is a fascina...
-
Chapter and Conference Paper
Simulation and Analysis of the Internal Flow Field of Mining Solenoid Pilot Valve Based on Fluent
During the commutation process, the electromagnetic pilot valve experiences turbulent kinetic energy dissipation, leading to unstable internal flow and generating noise in the valve. Based on computational flu...
-
Chapter and Conference Paper
Thermal Robustness Redesign of Electromagnet Under Multi-Physical Field Coupling
Aiming at the durability problem of the proportional electromagnet used in the proportional valve of engineering machinery, in order to improve its thermal failure resistance under random load conditions, a pa...
-
Chapter and Conference Paper
Coordinated Control Strategy for Off-grid Photovoltaic Hydrogen Production System Considering Source-Load Uncertainty
Aiming at the shortcomings of coordinated control strategy in off-grid photovoltaic hydrogen production systems, this paper proposes a coordinated control strategy for off-grid photovoltaic hydrogen production...
-
Chapter
Application of FT-IR, and Hyperspectral Analytical Protocols for Tea Leaves Natural Catechins and Caffeine Detection and Evaluation
The contents and distribution of catechins and caffeine, strongly reflect the physiology and nutrition of tea. In recent years, spectroscopy technology has been widely applied to the detection of tea content. ...
-
Chapter and Conference Paper
Study on Kinetic Energy Conversion of Perforating Shaped Charge Jet in Perforating Completion
The energy of a perforating shaped charge is the cause of transient pressure fluctuations in a wellbore. Based on the law of energy conservation, the energy can be divided into the kinetic energy of a jet, the...
-
Chapter and Conference Paper
Simulation Research on Cutting of Shield Machine Cutter Tool Based on Anisotropic Composite Materials
In order to study the cutting force and variation of anisotropic composite materials such as plastic vertical drainage board left in soft soil foundation by the cutter on the cutterhead of shield machine. Fini...
